The opposite of lyrical rap. Kids age 12 and under love mumble rap. Everyone else 13 or older hates it.
Mumble rap is for 10 year olds don’t listen to it.
by Kidswillbekids January 16, 2020
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A mumble rapper is someone who is considered a rapper, but simply mumbles words that make no sense and no-one understands.
guy 1- DUDE!! how good is Chief Keef?

guy 2-Shut the fuck up Cody, he's a mumble rapper.
by the uknown October 16, 2016
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Term coined by Boston radio talk show host Howie Carr for Thomas Menino, mayor of Boston since 1993. His tounge is way to big for his mouth leading to such phrases (and their meanings):
pottah pot- porta potty
wollin walli- rolling rally
ar chieve- achieve
bee yahn- barn
youse- you (plural)
well...you get the picture
Mumbles Menino is wicked retahted...but his botched quotes ah pissah!
by IPC November 14, 2005
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Term used to describe someone who complains, bitches and moans all the time but does it in a low 'mumbled' voice, and in low, run-on sentences so you can't understand what they are saying.
Usually, but not always, limited to grumpy old men.
That old dude looks mad, and keeps mumbling something, but I can't understand him.
Yeah that's old man Withers...he's always all Mumbly Grumbly.
by phoenixxx70 May 14, 2010
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An inaudible slurring style of speech which is often accredited to having drank one too many.
Paul: Last night, after Mark had one too many Coronitas, he was talking all mumbly-bumbly for the entire ride home...

John: Wow, what a lightweight...
by BigHairPaul May 26, 2008
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Like (or unlike) rap but beyond the levels of shit-tier.
Basically sounds like someone who is having a stroke or a very heavy drinker in front of the mic.
It speaks for itself.
Some fool: "Ayy nigga, mumble rap is dope!"
A real nigga: "Gtfo dumbass bitch, you gotta be trippin'. You're a fake ass nigga!
by A Idiot in a Village January 13, 2019
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